/* Starlight Yarnovate — Visual Design System v1.0
   Pastel in atmosphere. Bold in typography. Tactile in imagery. Precise in layout. */
:root{
  --ivory:#FAF7F0; --blush:#EED8D4; --sage:#BECBBC; --lavender:#DCD5E8;
  --cocoa:#402B27; --terracotta:#A9573F; --terracotta-deep:#8C4430;
  --oatmeal:#E5D8C5; --white:#FFFFFF; --charcoal:#292725;
  --ink:var(--cocoa); --muted:#5C524D;
  --line:color-mix(in srgb, var(--cocoa) 14%, var(--ivory));
  --radius-s:10px; --radius-m:18px;
  --gutter:clamp(20px,6vw,88px);
  --max:1440px;
  --font-display:"DM Serif Display",Georgia,serif;
  --font-body:"DM Sans",Manrope,Arial,sans-serif;
  --shadow:0 1px 0 rgba(64,43,39,.06),0 18px 44px -22px rgba(64,43,39,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overscroll-behavior:auto}
@media (pointer:fine){html{overscroll-behavior:none}}
body{
  margin:0;background:var(--ivory);color:var(--charcoal);
  font-family:var(--font-body);font-size:1.0625rem;line-height:1.65;
  -webkit-tap-highlight-color:rgba(169,87,63,.22);
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--font-display);color:var(--cocoa);line-height:1.02;
  text-wrap:balance;margin:0 0 .5em;letter-spacing:-.01em;font-weight:400}
h1{font-size:clamp(3.2rem,6.5vw,6.5rem)}
h2{font-size:clamp(2rem,3.5vw,3.2rem)}
h3{font-size:1.35rem;line-height:1.25}
p{margin:0 0 1em;max-width:62ch}
a{color:var(--terracotta);touch-action:manipulation}
img,svg{display:block;max-width:100%}
img{height:auto}
::selection{background:var(--terracotta);color:#fff}
:focus{outline:none}
:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--cocoa);color:#fff;
  padding:12px 18px;border-radius:10px;text-decoration:none;transition:top .2s ease}
.skip-link:focus-visible{top:12px;color:#fff}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
section{scroll-margin-top:96px}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--terracotta);margin:0 0 14px}
.lede{font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--muted);max-width:56ch}
/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--ivory) 88%,#fff);
  backdrop-filter:none;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--cocoa);min-width:0;margin-right:auto}
.brand img{width:46px;height:46px;object-fit:cover;border-radius:12px;border:1px solid var(--oatmeal);background:#fff;flex:none}
.brand-name{font-family:var(--font-display);font-size:1.25rem;line-height:1.1;white-space:nowrap}
.brand-name small{display:block;font-family:var(--font-body);font-size:.68rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--terracotta)}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-desktop a{color:var(--cocoa);text-decoration:none;font-size:.92rem;font-weight:500;
  padding:12px 14px;border-radius:10px;min-height:44px;display:inline-flex;align-items:center;
  transition:background-color .2s ease,color .2s ease}
.nav-desktop a:hover{background:var(--oatmeal);color:var(--cocoa)}
.nav-desktop a[aria-current="page"]{background:var(--cocoa);color:var(--ivory)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;
  font-weight:600;font-size:.95rem;padding:15px 26px;border-radius:12px;border:1.5px solid transparent;
  min-height:48px;cursor:pointer;touch-action:manipulation;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.btn-primary{background:var(--terracotta);color:#fff}
.btn-primary:hover{background:var(--terracotta-deep);color:#fff}
.btn-secondary{background:transparent;color:var(--cocoa);border-color:var(--cocoa)}
.btn-secondary:hover{background:var(--cocoa);color:var(--ivory)}
.btn:active{transform:translateY(1px)}
.header-cta{white-space:nowrap}
.menu-btn{display:none;background:none;border:1.5px solid var(--cocoa);border-radius:10px;
  width:48px;height:48px;color:var(--cocoa);font-size:1.3rem;cursor:pointer}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--ivory);padding:8px 20px 20px;overscroll-behavior:contain}
.mobile-nav.open{display:block}
.mobile-nav a{display:flex;align-items:center;min-height:48px;color:var(--cocoa);text-decoration:none;
  font-weight:600;padding:10px 6px;border-bottom:1px solid var(--line)}
.mobile-nav a[aria-current="page"]{color:var(--terracotta)}
/* ---------- Hero (signature, asymmetric) ---------- */
.hero{padding:clamp(48px,6vw,112px) 0 clamp(48px,5vw,88px);position:relative}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(32px,5vw,88px);align-items:center}
.hero-copy .eyebrow{display:flex;align-items:center;gap:12px}
.eyebrow-rule{display:inline-block;width:44px;height:2px;background:var(--terracotta)}
.hero h1 em{font-style:italic;color:var(--terracotta)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 22px}
.hero-note{font-size:.92rem;color:var(--muted);border-left:3px solid var(--sage);padding-left:14px;max-width:46ch}
.hero-figure{position:relative;min-width:0}
.hero-field{position:absolute;inset:8% -4% -6% 12%;background:var(--oatmeal);border-radius:24px;z-index:0}
.hero-figure img.main{position:relative;z-index:1;width:100%;aspect-ratio:4/4.6;object-fit:cover;
  border-radius:999px 999px var(--radius-m) var(--radius-m);border:6px solid var(--white);box-shadow:var(--shadow)}
.hero-ticket{position:absolute;z-index:2;left:-8px;bottom:36px;background:var(--white);border:1px solid var(--line);
  border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);max-width:250px}
.hero-ticket strong{font-family:var(--font-display);font-size:1.05rem;color:var(--cocoa);display:block}
.hero-ticket span{font-size:.85rem;color:var(--muted)}
.hero-stitch{position:absolute;z-index:2;top:-14px;right:8%;background:var(--cocoa);color:var(--ivory);
  font-size:.75rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:10px 16px;border-radius:999px}
/* ---------- Sections ---------- */
.section{padding:clamp(64px,7vw,112px) 0}
.section-tight{padding:clamp(48px,5vw,88px) 0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,88px);align-items:start}
.split.flip > :first-child{order:2}
.rule{border:none;border-top:1px solid var(--line);margin:0}
.number-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.number-list li{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.number-list b{font-family:var(--font-display);font-size:1.6rem;color:var(--terracotta);font-weight:400}
.number-list strong{display:block;color:var(--cocoa);font-size:1.05rem;margin-bottom:4px}
.number-list p{margin:0;color:var(--muted);font-size:.98rem}
.blush-panel{background:var(--blush);border-radius:22px;padding:clamp(28px,4vw,56px)}
.sage-panel{background:var(--sage);border-radius:22px;padding:clamp(28px,4vw,56px);color:#26302a}
.sage-panel h2,.sage-panel h3{color:#26302a}
.cocoa-panel{background:var(--cocoa);color:var(--ivory);border-radius:22px;padding:clamp(32px,4.5vw,64px)}
.cocoa-panel h2{color:var(--ivory)}
.cocoa-panel p{color:#EDE2D6}
.cocoa-panel a{color:#fff}
/* learning overview: editorial rows, not cards */
.thread-rows{margin-top:36px;border-top:2px solid var(--cocoa)}
.thread-row{display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:center;
  padding:26px 0;border-bottom:1px solid var(--line)}
.thread-row .no{font-family:var(--font-display);font-size:1rem;color:var(--terracotta)}
.thread-row h3{margin:0 0 4px}
.thread-row p{margin:0;color:var(--muted);font-size:.96rem;max-width:52ch}
.thread-row a{white-space:nowrap;color:var(--cocoa);font-weight:600;font-size:.9rem;text-decoration-thickness:1.5px}
/* gallery strip */
.strip{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;margin-top:36px}
.strip figure{margin:0;overflow:hidden;border-radius:var(--radius-m);border:1px solid var(--line);background:#fff}
.strip img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .3s ease}
.strip figure:hover img{transform:scale(1.03)}
.strip .s1{grid-column:span 7}.strip .s2{grid-column:span 5}
.strip .s3{grid-column:span 5}.strip .s4{grid-column:span 7}
figcaption{font-size:.85rem;color:var(--muted);padding:10px 14px}
/* instructor */
.instructor{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,64px);align-items:center}
.instructor img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-m);border:6px solid #fff;box-shadow:var(--shadow)}
.sig{font-family:var(--font-display);font-style:italic;font-size:1.4rem;color:var(--terracotta)}
/* CTA band */
.cta-band{display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between}
.cta-band .btn-row{display:flex;flex-wrap:wrap;gap:12px}
/* footer */
footer{background:var(--cocoa);color:#EDE2D6;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px;padding:64px 0 40px}
footer h2,footer h3{color:#fff}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;margin-bottom:14px}
.footer-brand img{width:44px;height:44px;border-radius:12px;object-fit:cover;background:#fff}
footer a{color:#EDE2D6}
footer nav ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
footer nav a{text-decoration:none;padding:6px 0;display:inline-block}
footer nav a:hover{text-decoration:underline}
.contact-lines{list-style:none;margin:0;padding:0;display:grid;gap:12px;font-size:.95rem}
.contact-lines a{color:#fff;font-weight:600}
.fine{border-top:1px solid rgba(255,255,255,.2);padding:22px 0 28px;font-size:.85rem;color:#CBBFAE;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}
/* ---------- Page hero (interior) ---------- */
.page-hero{padding:clamp(48px,6vw,96px) 0 clamp(24px,3vw,48px)}
.page-hero h1{font-size:clamp(2.7rem,5vw,4.8rem)}
.page-hero .lede{max-width:60ch}
.crumb{font-size:.82rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.crumb a{color:var(--muted);text-decoration:none}
/* classes */
.level{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:34px 0;border-top:1px solid var(--line)}
.level:last-child{border-bottom:1px solid var(--line)}
.level .mark{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:1.5rem;background:var(--blush);color:var(--cocoa);border:1px solid var(--line)}
.level:nth-child(2) .mark{background:var(--sage)}
.level:nth-child(3) .mark{background:var(--lavender)}
.level ul{margin:12px 0 0;padding-left:20px;color:var(--muted)}
.faq{border-top:1px solid var(--line);margin-top:8px}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;font-weight:600;color:var(--cocoa);padding:16px 4px;min-height:48px;font-size:1.02rem}
.faq summary:hover{color:var(--terracotta)}
.faq details p{padding:0 4px 18px;color:var(--muted)}
.notice{background:#fff;border:1px dashed var(--terracotta);border-radius:14px;padding:18px 22px;color:var(--muted)}
.notice strong{color:var(--cocoa)}
/* gallery page */
.gallery-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.gallery-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden}
.gallery-grid img{width:100%;object-fit:cover;transition:transform .3s ease}
.gallery-grid figure:hover img{transform:scale(1.025)}
.g-a{grid-column:span 7}.g-b{grid-column:span 5}.g-c{grid-column:span 4}
.g-d{grid-column:span 4}.g-e{grid-column:span 4}.g-f{grid-column:span 12}
.gallery-grid button{all:unset;display:block;cursor:pointer;width:100%}
.gallery-grid button:focus-visible{outline:3px solid var(--terracotta);outline-offset:4px}
.lightbox{border:none;border-radius:18px;padding:0;max-width:min(920px,92vw);background:var(--ivory);overscroll-behavior:contain}
.lightbox::backdrop{background:rgba(41,39,37,.6)}
.lightbox img{width:100%;max-height:70vh;object-fit:contain;background:#fff}
.lightbox .lb-body{padding:20px 26px 26px}
.lightbox .lb-body p{color:var(--muted)}
/* contact */
.contact-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,4vw,64px);align-items:start}
.contact-list{list-style:none;margin:24px 0;padding:0;display:grid;gap:14px}
.contact-list a{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;text-decoration:none;color:var(--cocoa);min-height:64px;
  transition:border-color .2s ease,background-color .2s ease}
.contact-list a:hover{border-color:var(--terracotta);background:#FFFDF8}
.contact-list .ic{width:46px;height:46px;flex:none;border-radius:12px;background:var(--blush);
  display:flex;align-items:center;justify-content:center;color:var(--cocoa)}
.contact-list .ic svg{width:22px;height:22px}
.contact-list strong{display:block;font-size:1rem}
.contact-list span{font-size:.88rem;color:var(--muted)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(24px,3vw,40px)}
.field{margin-bottom:18px}
label{display:block;font-weight:600;color:var(--cocoa);margin-bottom:8px;font-size:.95rem}
input[type=text],input[type=email],input[type=tel],select,textarea{
  width:100%;font:inherit;color:var(--charcoal);background:var(--ivory);
  border:1.5px solid var(--oatmeal);border-radius:12px;padding:14px 16px;min-height:52px}
textarea{min-height:140px;resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--terracotta);outline-offset:2px;border-color:var(--terracotta)}
.hint{font-size:.85rem;color:var(--muted);margin-top:6px}
.error{font-size:.88rem;color:#8C2F1B;margin-top:6px;display:none}
.field.invalid .error{display:block}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#8C2F1B}
.form-status{margin-top:14px;font-size:.95rem}
.form-status[aria-live]{min-height:1.6em}
/* reveal (restrained, reduced-motion safe) */
.reveal{opacity:0;transform:translateY(14px)}
.reveal.in{opacity:1;transform:none;transition:opacity .45s ease,transform .45s ease}
/* misc */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.check-list svg{flex:none;width:22px;height:22px;color:var(--terracotta);margin-top:3px}
.swap-note{font-size:.88rem;color:var(--muted);background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:14px 18px;margin-top:28px}
/* responsive */
@media (max-width:1020px){
  .nav-desktop,.header-cta{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .hero-grid,.split,.instructor,.contact-split{grid-template-columns:1fr}
  .split.flip > :first-child{order:0}
  .hero-figure img.main{aspect-ratio:4/3.4;border-radius:28px}
  .hero-ticket{left:12px}
  .thread-row{grid-template-columns:56px 1fr}
  .thread-row a{grid-column:2}
  .footer-grid{grid-template-columns:1fr 1fr}
  .g-a,.g-b{grid-column:span 12}
  .g-c,.g-d,.g-e{grid-column:span 6}
}
@media (max-width:640px){
  body{font-size:1rem}
  .strip .s1,.strip .s2,.strip .s3,.strip .s4{grid-column:span 12}
  .g-c,.g-d,.g-e,.g-f{grid-column:span 12}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 100%}
  .level{grid-template-columns:1fr}
  .level .mark{width:60px;height:60px}
  .hero-ticket{position:static;margin-top:14px;max-width:none}
  .hero-stitch{top:8px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
}